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| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 // This implementation supposes a single extension thread and synchronized | 5 // This implementation supposes a single extension thread and synchronized |
| 6 // method invokation. | 6 // method invokation. |
| 7 | 7 |
| 8 #include "chrome/browser/extensions/extension_idle_api.h" | 8 #include "chrome/browser/extensions/extension_idle_api.h" |
| 9 | 9 |
| 10 #include <string> | 10 #include <string> |
| 11 | 11 |
| 12 #include "base/json/json_writer.h" | 12 #include "base/json/json_writer.h" |
| 13 #include "base/message_loop.h" | 13 #include "base/message_loop.h" |
| 14 #include "base/stl_util-inl.h" | 14 #include "base/stl_util-inl.h" |
| 15 #include "base/task.h" | 15 #include "base/task.h" |
| 16 #include "base/time.h" | 16 #include "base/time.h" |
| 17 #include "chrome/browser/browser.h" | |
| 18 #include "chrome/browser/extensions/extension_event_router.h" | 17 #include "chrome/browser/extensions/extension_event_router.h" |
| 19 #include "chrome/browser/extensions/extension_host.h" | 18 #include "chrome/browser/extensions/extension_host.h" |
| 20 #include "chrome/browser/extensions/extension_idle_api_constants.h" | 19 #include "chrome/browser/extensions/extension_idle_api_constants.h" |
| 21 #include "chrome/browser/extensions/extensions_service.h" | 20 #include "chrome/browser/extensions/extensions_service.h" |
| 22 #include "chrome/browser/renderer_host/render_view_host.h" | 21 #include "chrome/browser/renderer_host/render_view_host.h" |
| 22 #include "chrome/browser/ui/browser.h" |
| 23 #include "chrome/common/extensions/extension.h" | 23 #include "chrome/common/extensions/extension.h" |
| 24 #include "chrome/common/notification_service.h" | 24 #include "chrome/common/notification_service.h" |
| 25 | 25 |
| 26 namespace keys = extension_idle_api_constants; | 26 namespace keys = extension_idle_api_constants; |
| 27 | 27 |
| 28 namespace { | 28 namespace { |
| 29 | 29 |
| 30 const int kIdlePollInterval = 15; // Number of seconds between status checks | 30 const int kIdlePollInterval = 15; // Number of seconds between status checks |
| 31 // when polling for active. | 31 // when polling for active. |
| 32 const int kMinThreshold = 15; // In seconds. Set >1 sec for security concerns. | 32 const int kMinThreshold = 15; // In seconds. Set >1 sec for security concerns. |
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| 148 IdleState state) { | 148 IdleState state) { |
| 149 // Prepare the single argument of the current state. | 149 // Prepare the single argument of the current state. |
| 150 ListValue args; | 150 ListValue args; |
| 151 args.Append(CreateIdleValue(state)); | 151 args.Append(CreateIdleValue(state)); |
| 152 std::string json_args; | 152 std::string json_args; |
| 153 base::JSONWriter::Write(&args, false, &json_args); | 153 base::JSONWriter::Write(&args, false, &json_args); |
| 154 | 154 |
| 155 profile->GetExtensionEventRouter()->DispatchEventToRenderers( | 155 profile->GetExtensionEventRouter()->DispatchEventToRenderers( |
| 156 keys::kOnStateChanged, json_args, profile, GURL()); | 156 keys::kOnStateChanged, json_args, profile, GURL()); |
| 157 } | 157 } |
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